Answer:
900 batteries
Step-by-step explanation:
First we must find how many batteries does 1 calculator need
we can do this by dividing 160 by 40
which will give us 4 batteries per calculator
then we multiply the amount of calculators we have with 4
225×4 = 900 so we need 900 batteries
Answer:
4
Step-by-step explanation:
y-7=21
+7 +7
y=21+7
y=28
It would be the 2nd one 35 divide by 7=5
<h2>
Answer: <em><u>
Less Than</u></em></h2>
Step-by-step explanation: 7^2 = 49, but 3^4 = 81. 49 < 81
Answer:
D. 6x2 + 3x - 7
Step-by-step explanation:
